Tidal industry sees further consolidation as Siemens sells Bristol-based MCT in return for stake in expanded Atlantis Resources
Siemens, DONG Energy and Vattenfall also join green business advocacy group
German engineering giant says new machine offers better efficiency than 6MW model
Ed Davey says facility will offer major boost to low carbon economy
Company says Suffolk offshore wind farm could still reach financial close by September, despite SSE pulling investment plans
Jessica Shankleman investigates the reasons behind Siemens' decision to sell MCT and Pelamis' move into administration
German engineering giant blames slow development of tidal energy market for decision to sell Bristol based-Marine Current Turbines
Green Port Hull will be reduced in size but production of blades to increase by 20 per cent
In the latest in our series on the economic merits of climate policy, Siemens' Matthew Knight argues that this week's WWF report shows we can afford to tackle climate risk
Dow Jones Sustainability indices confirms latest rankings for more than 1,800 companies around the world